Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

Lat: 45.11667°NLon: 113.88333°WElev: 4045.0ft.

Clear

70°F

21°C

Humidity 30%
Wind Speed NNW 3 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 24 Jun 10:00 AM MDT
Extended Forecast for

25 Miles SW Salmon ID

  • Today

    Today: A chance of rain, mainly between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 65. West wind 6 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    High: 65 °F

    Sunny then
    Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of rain.  Mostly cloudy, with a low around 44. North wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely before noon, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 60. West wind 7 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. West wind 8 to 16 mph, with gusts as high as 26 mph.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 50. Southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Chance Rain
    then Showers
    Likely

  • Friday Night

    Friday Night: Rain showers likely before midnight, then rain likely between midnight and 3am, then rain and snow likely after 3am. Some thunder is also possible.  Snow level 11100 feet lowering to 9600 feet after midnight . Mostly cloudy, with a low around 37. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 37 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain and snow, becoming all snow after 9am. Some thunder is also possible.  Snow level 9000 feet. High near 40. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    then Snow
    Showers

  • Saturday Night

    Saturday Night: Snow showers before midnight, then snow likely after midnight. Some thunder is also possible.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Snow Showers

  • Sunday

    Sunday: Snow likely before noon, then snow showers likely after noon. Some thunder is also possible.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow Likely

Detailed Forecast

Today
A chance of rain, mainly between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 65. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tonight
A 40 percent chance of rain. Mostly cloudy, with a low around 44. North wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday
Rain likely before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 60. West wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 48. West wind 8 to 16 mph, with gusts as high as 26 mph.
Friday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 50. Southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain showers likely before midnight, then rain likely between midnight and 3am, then rain and snow likely after 3am. Some thunder is also possible. Snow level 11100 feet lowering to 9600 feet after midnight . Mostly cloudy, with a low around 37. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Rain and snow, becoming all snow after 9am. Some thunder is also possible. Snow level 9000 feet. High near 40. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday Night
Snow showers before midnight, then snow likely after midnight. Some thunder is also possible. Mostly cloudy, with a low around 28.
Sunday
Snow likely before noon, then snow showers likely after noon. Some thunder is also possible. Mostly cloudy, with a high near 36.
Sunday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 29.
Monday
A slight chance of rain showers and snow. Some thunder is also possible. Partly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SW Salmon ID
 44.88°N 114.21°W (Elev. 8983 ft)
2:01 am MDT Jun 24, 2026
10am MDT Jun 24, 2026-6pm MDT Jun 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database